var dp = {
    sh: {
        Toolbar: {},
        Utils: {},
        RegexLib: {},
        Brushes: {},
        Strings: {
            AboutDialog: '<html><head><title>About...</title></head><body class="dp-about"><table cellspacing="0"><tr><td class="copy"><p class="title">dp.SyntaxHighlighter</div><div class="para">Version: {V}</p><p><a href="http://www.dreamprojections.com/syntaxhighlighter/?ref=about" target="_blank">http://www.dreamprojections.com/syntaxhighlighter</a></p>&copy;2004-2007 Alex Gorbatchev.</td></tr><tr><td class="footer"><input type="button" class="close" value="OK" onClick="window.close()"/></td></tr></table></body></html>'
        },
        ClipboardSwf: null,
        Version: '1.5.1'
    }
};
dp.SyntaxHighlighter = dp.sh;
dp.sh.Toolbar.Commands = {
    ExpandSource: {
        label: '+ expand source',
        check: function(highlighter) {
            return highlighter.collapse
        },
        func: function(sender, highlighter) {
            sender.parentNode.removeChild(sender);
            highlighter.div.className = highlighter.div.className.replace('collapsed', '')
        }
    },
    ViewSource: {
        label: 'view plain',
        func: function(sender, highlighter) {
            var code = dp.sh.Utils.FixForBlogger(highlighter.originalCode).replace(/</g, '&lt;');
            var wnd = window.open('', '_blank', 'width=750, height=400, location=0, resizable=1, menubar=0, scrollbars=0');
            wnd.document.write('<textarea style="width:99%;height:99%">' + code + '</textarea>');
            wnd.document.close()
        }
    },
    CopyToClipboard: {
        label: 'copy to clipboard',
        check: function() {
            return window.clipboardData != null || dp.sh.ClipboardSwf != null
        },
        func: function(sender, highlighter) {
            var code = dp.sh.Utils.FixForBlogger(highlighter.originalCode).replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
            if (window.clipboardData) {
                window.clipboardData.setData('text', code)
            } else if (dp.sh.ClipboardSwf != null) {
                var flashcopier = highlighter.flashCopier;
                if (flashcopier == null) {
                    flashcopier = document.createElement('div');
                    highlighter.flashCopier = flashcopier;
                    highlighter.div.appendChild(flashcopier)
                }
                flashcopier.innerHTML = '<embed src="' + dp.sh.ClipboardSwf + '" FlashVars="clipboard=' + encodeURIComponent(code) + '" width="0" height="0" type="application/x-shockwave-flash"></embed>'
            }
            alert('The code is in your clipboard now')
        }
    },
    PrintSource: {
        label: 'print',
        func: function(sender, highlighter) {
            var iframe = document.createElement('IFRAME');
            var doc = null;
            iframe.style.cssText = 'position:absolute;width:0px;height:0px;left:-500px;top:-500px;';
            document.body.appendChild(iframe);
            doc = iframe.contentWindow.document;
            dp.sh.Utils.CopyStyles(doc, window.document);
            doc.write('<div class="' + highlighter.div.className.replace('collapsed', '') + ' printing">' + highlighter.div.innerHTML + '</div>');
            doc.close();
            iframe.contentWindow.focus();
            iframe.contentWindow.print();
            alert('Printing...');
            document.body.removeChild(iframe)
        }
    },
    About: {
        label: '?',
        func: function(highlighter) {
            var wnd = window.open('', '_blank', 'dialog,width=350,height=200,scrollbars=0');
            var doc = wnd.document;
            dp.sh.Utils.CopyStyles(doc, window.document);
            doc.write(dp.sh.Strings.AboutDialog.replace('{V}', dp.sh.Version));
            doc.close();
            wnd.focus()
        }
    }
};
dp.sh.Toolbar.Create = function(highlighter) {
    var div = document.createElement('DIV');
    div.className = 'tools';
    for (var name in dp.sh.Toolbar.Commands) {
        var cmd = dp.sh.Toolbar.Commands[name];
        if (cmd.check != null && !cmd.check(highlighter))
            continue;
        div.innerHTML += '<a href="#" onclick="dp.sh.Toolbar.Command(\'' + name + '\',this);return false;">' + cmd.label + '</a>'
    }
    return div
}
dp.sh.Toolbar.Command = function(name, sender) {
    var n = sender;
    while (n != null && n.className.indexOf('dp-highlighter') == -1)
        n = n.parentNode;
    if (n != null)
        dp.sh.Toolbar.Commands[name].func(sender, n.highlighter)
}
dp.sh.Utils.CopyStyles = function(destDoc, sourceDoc) {
    var links = sourceDoc.getElementsByTagName('link');
    for (var i = 0; i < links.length; i++)
        if (links[i].rel.toLowerCase() == 'stylesheet')
            destDoc.write('<link type="text/css" rel="stylesheet" href="' + links[i].href + '"></link>');
}
dp.sh.Utils.FixForBlogger = function(str) {
    return (dp.sh.isBloggerMode == !0) ? str.replace(/<br\s*\/?>|&lt;br\s*\/?&gt;/gi, '\n') : str
}
dp.sh.RegexLib = {
    MultiLineCComments: new RegExp('/\\*[\\s\\S]*?\\*/','gm'),
    SingleLineCComments: new RegExp('//.*$','gm'),
    SingleLinePerlComments: new RegExp('#.*$','gm'),
    DoubleQuotedString: new RegExp('"(?:\\.|(\\\\\\")|[^\\""\\n])*"','g'),
    SingleQuotedString: new RegExp("'(?:\\.|(\\\\\\')|[^\\''\\n])*'",'g')
};
dp.sh.Match = function(value, index, css) {
    this.value = value;
    this.index = index;
    this.length = value.length;
    this.css = css
}
dp.sh.Highlighter = function() {
    this.noGutter = !1;
    this.addControls = !0;
    this.collapse = !1;
    this.tabsToSpaces = !0;
    this.wrapColumn = 80;
    this.showColumns = !0
}
dp.sh.Highlighter.SortCallback = function(m1, m2) {
    if (m1.index < m2.index)
        return -1;
    else if (m1.index > m2.index)
        return 1;
    else {
        if (m1.length < m2.length)
            return -1;
        else if (m1.length > m2.length)
            return 1
    }
    return 0
}
dp.sh.Highlighter.prototype.CreateElement = function(name) {
    var result = document.createElement(name);
    result.highlighter = this;
    return result
}
dp.sh.Highlighter.prototype.GetMatches = function(regex, css) {
    var index = 0;
    var match = null;
    while ((match = regex.exec(this.code)) != null)
        this.matches[this.matches.length] = new dp.sh.Match(match[0],match.index,css);
}
dp.sh.Highlighter.prototype.AddBit = function(str, css) {
    if (str == null || str.length == 0)
        return;
    var span = this.CreateElement('SPAN');
    str = str.replace(/ /g, '&nbsp;');
    str = str.replace(/</g, '&lt;');
    str = str.replace(/\n/gm, '&nbsp;<br>');
    if (css != null) {
        if ((/br/gi).test(str)) {
            var lines = str.split('&nbsp;<br>');
            for (var i = 0; i < lines.length; i++) {
                span = this.CreateElement('SPAN');
                span.className = css;
                span.innerHTML = lines[i];
                this.div.appendChild(span);
                if (i + 1 < lines.length)
                    this.div.appendChild(this.CreateElement('BR'))
            }
        } else {
            span.className = css;
            span.innerHTML = str;
            this.div.appendChild(span)
        }
    } else {
        span.innerHTML = str;
        this.div.appendChild(span)
    }
}
dp.sh.Highlighter.prototype.IsInside = function(match) {
    if (match == null || match.length == 0)
        return !1;
    for (var i = 0; i < this.matches.length; i++) {
        var c = this.matches[i];
        if (c == null)
            continue;
        if ((match.index > c.index) && (match.index < c.index + c.length))
            return !0
    }
    return !1
}
dp.sh.Highlighter.prototype.ProcessRegexList = function() {
    for (var i = 0; i < this.regexList.length; i++)
        this.GetMatches(this.regexList[i].regex, this.regexList[i].css);
}
dp.sh.Highlighter.prototype.ProcessSmartTabs = function(code) {
    var lines = code.split('\n');
    var result = '';
    var tabSize = 4;
    var tab = '\t';
    function InsertSpaces(line, pos, count) {
        var left = line.substr(0, pos);
        var right = line.substr(pos + 1, line.length);
        var spaces = '';
        for (var i = 0; i < count; i++)
            spaces += ' ';
        return left + spaces + right
    }
    function ProcessLine(line, tabSize) {
        if (line.indexOf(tab) == -1)
            return line;
        var pos = 0;
        while ((pos = line.indexOf(tab)) != -1) {
            var spaces = tabSize - pos % tabSize;
            line = InsertSpaces(line, pos, spaces)
        }
        return line
    }
    for (var i = 0; i < lines.length; i++)
        result += ProcessLine(lines[i], tabSize) + '\n';
    return result
}
dp.sh.Highlighter.prototype.SwitchToList = function() {
    var html = this.div.innerHTML.replace(/<(br)\/?>/gi, '\n');
    var lines = html.split('\n');
    if (this.addControls == !0)
        this.bar.appendChild(dp.sh.Toolbar.Create(this));
    if (this.showColumns) {
        var div = this.CreateElement('div');
        var columns = this.CreateElement('div');
        var showEvery = 10;
        var i = 1;
        while (i <= 150) {
            if (i % showEvery == 0) {
                div.innerHTML += i;
                i += (i + '').length
            } else {
                div.innerHTML += '&middot;';
                i++
            }
        }
        columns.className = 'columns';
        columns.appendChild(div);
        this.bar.appendChild(columns)
    }
    for (var i = 0, lineIndex = this.firstLine; i < lines.length - 1; i++,
    lineIndex++) {
        var li = this.CreateElement('LI');
        var span = this.CreateElement('SPAN');
        li.className = (i % 2 == 0) ? 'alt' : '';
        span.innerHTML = lines[i] + '&nbsp;';
        li.appendChild(span);
        this.ol.appendChild(li)
    }
    this.div.innerHTML = ''
}
dp.sh.Highlighter.prototype.Highlight = function(code) {
    function Trim(str) {
        return str.replace(/^\s*(.*?)[\s\n]*$/g, '$1')
    }
    function Chop(str) {
        return str.replace(/\n*$/, '').replace(/^\n*/, '')
    }
    function Unindent(str) {
        var lines = dp.sh.Utils.FixForBlogger(str).split('\n');
        var indents = new Array();
        var regex = new RegExp('^\\s*','g');
        var min = 1000;
        for (var i = 0; i < lines.length && min > 0; i++) {
            if (Trim(lines[i]).length == 0)
                continue;
            var matches = regex.exec(lines[i]);
            if (matches != null && matches.length > 0)
                min = Math.min(matches[0].length, min)
        }
        if (min > 0)
            for (var i = 0; i < lines.length; i++)
                lines[i] = lines[i].substr(min);
        return lines.join('\n')
    }
    function Copy(string, pos1, pos2) {
        return string.substr(pos1, pos2 - pos1)
    }
    var pos = 0;
    if (code == null)
        code = '';
    this.originalCode = code;
    this.code = Chop(Unindent(code));
    this.div = this.CreateElement('DIV');
    this.bar = this.CreateElement('DIV');
    this.ol = this.CreateElement('OL');
    this.matches = new Array();
    this.div.className = 'dp-highlighter';
    this.div.highlighter = this;
    this.bar.className = 'bar';
    this.ol.start = this.firstLine;
    if (this.CssClass != null)
        this.ol.className = this.CssClass;
    if (this.collapse)
        this.div.className += ' collapsed';
    if (this.noGutter)
        this.div.className += ' nogutter';
    if (this.tabsToSpaces == !0)
        this.code = this.ProcessSmartTabs(this.code);
    this.ProcessRegexList();
    if (this.matches.length == 0) {
        this.AddBit(this.code, null);
        this.SwitchToList();
        this.div.appendChild(this.bar);
        this.div.appendChild(this.ol);
        return
    }
    this.matches = this.matches.sort(dp.sh.Highlighter.SortCallback);
    for (var i = 0; i < this.matches.length; i++)
        if (this.IsInside(this.matches[i]))
            this.matches[i] = null;
    for (var i = 0; i < this.matches.length; i++) {
        var match = this.matches[i];
        if (match == null || match.length == 0)
            continue;
        this.AddBit(Copy(this.code, pos, match.index), null);
        this.AddBit(match.value, match.css);
        pos = match.index + match.length
    }
    this.AddBit(this.code.substr(pos), null);
    this.SwitchToList();
    this.div.appendChild(this.bar);
    this.div.appendChild(this.ol)
}
dp.sh.Highlighter.prototype.GetKeywords = function(str) {
    return '\\b' + str.replace(/ /g, '\\b|\\b') + '\\b'
}
dp.sh.BloggerMode = function() {
    dp.sh.isBloggerMode = !0
}
dp.sh.HighlightAll = function(name, showGutter, showControls, collapseAll, firstLine, showColumns) {
    function FindValue() {
        var a = arguments;
        for (var i = 0; i < a.length; i++) {
            if (a[i] == null)
                continue;
            if (typeof (a[i]) == 'string' && a[i] != '')
                return a[i] + '';
            if (typeof (a[i]) == 'object' && a[i].value != '')
                return a[i].value + ''
        }
        return null
    }
    function IsOptionSet(value, list) {
        for (var i = 0; i < list.length; i++)
            if (list[i] == value)
                return !0;
        return !1
    }
    function GetOptionValue(name, list, defaultValue) {
        var regex = new RegExp('^' + name + '\\[(\\w+)\\]$','gi');
        var matches = null;
        for (var i = 0; i < list.length; i++)
            if ((matches = regex.exec(list[i])) != null)
                return matches[1];
        return defaultValue
    }
    function FindTagsByName(list, name, tagName) {
        var tags = document.getElementsByTagName(tagName);
        for (var i = 0; i < tags.length; i++)
            if (tags[i].getAttribute('name') == name)
                list.push(tags[i]);
    }
    var elements = [];
    var highlighter = null;
    var registered = {};
    var propertyName = 'innerHTML';
    FindTagsByName(elements, name, 'pre');
    FindTagsByName(elements, name, 'textarea');
    if (elements.length == 0)
        return;
    for (var brush in dp.sh.Brushes) {
        var aliases = dp.sh.Brushes[brush].Aliases;
        if (aliases == null)
            continue;
        for (var i = 0; i < aliases.length; i++)
            registered[aliases[i]] = brush
    }
    for (var i = 0; i < elements.length; i++) {
        var element = elements[i];
        var options = FindValue(element.attributes['class'], element.className, element.attributes.language, element.language);
        var language = '';
        if (options == null)
            continue;
        options = options.split(':');
        language = options[0].toLowerCase();
        if (registered[language] == null)
            continue;
        highlighter = new dp.sh.Brushes[registered[language]]();
        element.style.display = 'none';
        highlighter.noGutter = (showGutter == null) ? IsOptionSet('nogutter', options) : !showGutter;
        highlighter.addControls = (showControls == null) ? !IsOptionSet('nocontrols', options) : showControls;
        highlighter.collapse = (collapseAll == null) ? IsOptionSet('collapse', options) : collapseAll;
        highlighter.showColumns = (showColumns == null) ? IsOptionSet('showcolumns', options) : showColumns;
        var headNode = document.getElementsByTagName('head')[0];
        if (highlighter.Style && headNode) {
            var styleNode = document.createElement('style');
            styleNode.setAttribute('type', 'text/css');
            if (styleNode.styleSheet) {
                styleNode.styleSheet.cssText = highlighter.Style
            } else {
                var textNode = document.createTextNode(highlighter.Style);
                styleNode.appendChild(textNode)
            }
            headNode.appendChild(styleNode)
        }
        highlighter.firstLine = (firstLine == null) ? parseInt(GetOptionValue('firstline', options, 1)) : firstLine;
        highlighter.Highlight(element[propertyName]);
        highlighter.source = element;
        element.parentNode.insertBefore(highlighter.div, element)
    }
}
